This is a Ruger Revolver: Double Action known as the Super Redhawk chambered in 44M, model # KSRH7-C, UPC 736676055012
Model Series: Super Redhawk
Gun Type: Revolver: Double Action
Caliber: 44M
Action: Double Action
Capacity: 6
Finish: Stainless Steel
Stock: Black Hogue Monogrip
Sights: Front: Ramp Rear: Adjustable
Barrel Length: 7.5
Overall Length: 13
Features: Includes Scope Rings
